Note: Regarding the numbering of the terms, several reliable sources state that Jimmy Morales is the 50th president[2][3][4] The authoritarian regime of Jorge Ubico, which persisted since 1931, was overthrown by a revolution known as the "Ten Years of Spring" on 4 July 1944.
After more than a month of mass student and trade union protests, Ubico resigned and fled to Mexico, transferring powers to his First Deputy, Federico Ponce Vaides.
Monzón would assemble a new governing board and incorporate Colonel Castillo Armas, Juan Mauricio Dubois, Jose Luis Cruz Salazar, and Enrique Oliva.
Armas' assassination on 26 July 1957, would prompt Congress to appoint Luis Arturo González as acting president and condition him to call for elections within four months.
President González would resign and cede power to a provisional governing board led by Óscar Mendoza Azurdia, Gonzalo Yurrita Nova, and Roberto Lorenzana.